As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JUMPSEATER SAID R1 DOOR HAD LOUD SQUEAL AT ALTITUDE, FL 350. COMPLETED A GVI OF R1 DOOR ASSEMBLY, FOUND BRADED ROPE FROM SLIDE ASSEMBLY EXTENDING TOO FAR OUT FROM SLIDE & UNDER DOOR PRESS SEAL. SECURED ROPE & COMPLETED AN ACFT CABIN PRESSURIZATION IAW AMM 05-51-24-2. COULD NOT DUPLICATE LOUD SQUEAL.